Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460083 | Systems and methods for sensing a brake component with an acoustic sensor | Robert L. Koelzer | 2022-10-04 |
| 11338786 | Spring brake actuator with diaphragm retainer | Robert L. Koelzer, Albert D. Fisher, David C. Rhoads, Michael R. Jenkins | 2022-05-24 |